Happy Children's Day (6338738-1) is a Promotional LEGO set released in 2020 with 140 pieces. Browse the parts list, minifigures, and verify loose bricks with our free scanner. Collectors browsing Promotional sets use this inventory to verify loose parts, compare color variants, and read official build manuals without downloading PDFs. This set includes 39 unique part types.
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Buying checklist
Quick context before you buy this set used or verify a marketplace listing.
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Release year
2020 (6 years ago — may be retired)
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Catalog scale
140 parts listed · 39 inventory lines tracked
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Minifigures
No minifigs in inventory (brick-only or Technic set)
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Build manual
No digital manual in our catalog — check the box tab or LEGO.com
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Shipping weight (est.)
~248 g for parts inventory (excludes box/minifig packaging)
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Before you buy used
Run the completion checker, compare photos to the inventory, and check live listings for sealed pricing
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Market value
No estimate on BrickID yet
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Parts in this set
39 parts · updating…
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Animal, Bird, Duck / Duckling with Black Eyes, Orange Beak49661pr0001 · ×4 · Yellow -
Brick 1 x 13005 · ×4 · Light Bluish Gray -
Brick 1 x 23004 · ×8 · Light Bluish Gray -
Brick 1 x 43010 · ×9 · Light Bluish Gray -
Brick 2 x 23003 · ×2 · Red -
![Brick Round 2 x 2 [Grill]](https://cdn.rebrickable.com/media/parts/elements/6107194.jpg)
Brick Round 2 x 2 [Grill]92947 · ×1 · Pearl Gold -
Brick Round 2 x 2 Truncated Cone98100 · ×1 · White -
Brick Round 2 x 2 with Axle Hole3941 · ×3 · White -
Brick Sloped 33° 3 x 23298 · ×4 · Yellow -
Brick Sloped 45° 2 x 2 Double Convex3045 · ×8 · Yellow -
Brick Special 1 x 2 x 1 2/3 with 4 Studs on 1 Side22885 · ×1 · Light Bluish Gray -
Equipment Telescope / Torch / Spyglass, Support Round 1 x 1 x 1 2/364644 · ×8 · Pearl Gold -
Fence Ornamented 1 x 4 x 2 with 4 Studs19121 · ×2 · Pearl Gold -
![Flag 4 x 1 Wavy [First Wave Right]](https://cdn.rebrickable.com/media/parts/elements/4504649.jpg)
Flag 4 x 1 Wavy [First Wave Right]4495b · ×1 · Pearl Gold -
Plate 1 x 23023 · ×4 · Blue -
Plate 1 x 23023 · ×1 · Light Bluish Gray -
Plate 1 x 43710 · ×4 · Tan -
Plate 2 x 43020 · ×12 · Light Bluish Gray -
Plate 8 x 841539 · ×1 · Light Bluish Gray -
Plate Round 1 x 1 with Solid Stud6141 · ×12 · Trans-Yellow -
Plate Round 1 x 1 with Solid Stud6141 · ×4 · Flat Silver -
Plate Round 1 x 1 with Solid Stud6141 · ×8 · Pearl Gold -
Plate Round 6 x 6 with Hole11213 · ×3 · White -
Plate Round Half 4 x 822888 · ×4 · White -
Plate Special 1 x 1 Rounded with Handle26047 · ×4 · Dark Blue -
![Plate Special 1 x 2 Side Handle [Free Ends]](https://cdn.rebrickable.com/media/parts/elements/4187935.jpg)
Plate Special 1 x 2 Side Handle [Free Ends]2540 · ×4 · Medium Blue -
Technic Axle 43705 · ×1 · Black -
Technic Axle 4 with Stop87083 · ×1 · Dark Bluish Gray -
![Technic Brick 1 x 2 [1 Pin Hole]](https://cdn.rebrickable.com/media/parts/elements/4211440.jpg)
Technic Brick 1 x 2 [1 Pin Hole]3700 · ×2 · Light Bluish Gray -
Technic Bush 1/2 Smooth with Axle Hole Semi-Reduced32123b · ×1 · Yellow -
Technic Gear 12 Tooth Bevel6589 · ×1 · Tan -
Technic Gear 20 Tooth Bevel32198 · ×1 · Tan -
![Technic Plate 2 x 6 [5 Holes]](https://cdn.rebrickable.com/media/parts/elements/4211542.jpg)
Technic Plate 2 x 6 [5 Holes]32001 · ×1 · Light Bluish Gray -
Tile 1 x 4 with Groove2431 · ×4 · Tan -
Tile 2 x 2 with Groove3068b · ×4 · Tan -
Tile 2 x 4 with HAPPY CHILDRENS DAY 2020 print87079pr0069 · ×1 · Dark Blue -
Tile 4 x 4 Curved, Macaroni27507 · ×4 · Dark Blue -
Tile Round 2 x 2 with Bottom Stud Holder14769 · ×1 · Pearl Gold -
Tile Round 2 x 2 with Hole15535 · ×1 · Red